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Hammond Power Solutions

Hammond Power Solutions DM275JC Transformer 3-Phase 275kVA 460D-230Y/133V

Hammond Power Solutions DM275JC Transformer 3-Phase 275kVA 460D-230Y/133V

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Regular price $12,468.71 USD
Regular price $17,360.00 USD Sale price $12,468.71 USD
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⚠️ Special Order Policy – Hammond Products

Hammond transformers are built to order and processed immediately after purchase. All Hammond items are Non-Cancellable and Non-Returnable once the order is placed. Please confirm specifications carefully before checkout.

Product Description:
This three-phase general duty transformer is designed for industrial power distribution with a weather-resistant Type 3R/IP24 enclosure. It features a 460V delta primary stepping down to 230Y/133V wye-n secondary at 275 kVA capacity with 60Hz operation. Constructed with aluminum windings, it is rated for 150°C temperature rise and 220°C insulation class. It is compliant with IBC 2018 seismic standards and NEMA ST-20 sound level requirements, making it suitable for industrial plants and commercial power systems.

Key Features:
✔ Part Number: DM275JC
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 460D
✔ Primary Connection: Delta
✔ Secondary Voltage: 230Y/133
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ EKVA: 275
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 55 dBA (NEMA ST-20)
✔ Impedance (Std): 4% - 7%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
✔ Standard kVA: 275
✔ Vector Configuration: Dyn1 (-30°)
✔ Weight: 1500
✔ Certification: CSA, UL

Resources:
Engineering Drawing (PDF)
Brochure
Hammond Product Application Videos
Frequently Asked Questions
Troubleshooting Guide
Enclosure CAD Drawing (PDF)
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